Base | Representation |
---|---|
bin | 10110101011000… |
… | …101101001110001 |
3 | 222111210000121021 |
4 | 112223011221301 |
5 | 1234340102342 |
6 | 101425055441 |
7 | 12266203456 |
oct | 2653055161 |
9 | 874700537 |
10 | 380394097 |
11 | 1857a4796 |
12 | a7487581 |
13 | 60a68685 |
14 | 3873d82d |
15 | 235de567 |
hex | 16ac5a71 |
380394097 has 2 divisors, whose sum is σ = 380394098. Its totient is φ = 380394096.
The previous prime is 380394071. The next prime is 380394101. The reversal of 380394097 is 790493083.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 379314576 + 1079521 = 19476^2 + 1039^2 .
It is a cyclic number.
It is not a de Polignac number, because 380394097 - 27 = 380393969 is a prime.
It is not a weakly prime, because it can be changed into another prime (380394017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190197048 + 190197049.
It is an arithmetic number, because the mean of its divisors is an integer number (190197049).
Almost surely, 2380394097 is an apocalyptic number.
It is an amenable number.
380394097 is a deficient number, since it is larger than the sum of its proper divisors (1).
380394097 is an equidigital number, since it uses as much as digits as its factorization.
380394097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 163296, while the sum is 43.
The square root of 380394097 is about 19503.6944448994. The cubic root of 380394097 is about 724.5659531155.
The spelling of 380394097 in words is "three hundred eighty million, three hundred ninety-four thousand, ninety-seven".
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